Olympia
The tables below display average monthly climate and weather indicators in Olympia Washington.
Temperature by: Fahrenheit / Centigrade
Olympia Temperature |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
Avg. Temperature | 38.0 | 41.1 | 43.8 | 47.5 | 53.2 | 58.7 | 62.9 | 63.3 | 57.9 | 49.7 | 42.5 | 38.2 | 49.7 |
Avg. Max Temperature | 44.4 | 49.5 | 53.9 | 58.8 | 65.3 | 70.9 | 76.5 | 77.1 | 71.0 | 60.5 | 50.0 | 44.2 | 60.2 |
Avg. Min Temperature | 31.6 | 32.7 | 33.6 | 36.2 | 41.0 | 46.4 | 49.2 | 49.5 | 44.7 | 38.8 | 35.0 | 32.1 | 39.2 |
Days with Max Temp of 90 F or Higher | 0.0 | 0.0 | 0.0 | 0.0 | < 0.5 | 1.0 | 2.0 | 2.0 | 1.0 | < 0.5 | 0.0 | 0.0 | 6.0 |
Days with Min Temp Below Freezing | 15.0 | 14.0 | 13.0 | 8.0 | 2.0 | < 0.5 | 0.0 | 0.0 | 1.0 | 5.0 | 10.0 | 15.0 | 84.0 |
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Olympia Heating and Cooling |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
Heating Degree Days | 837 | 669 | 657 | 525 | 366 | 201 | 96.0 | 102 | 222 | 474 | 675 | 831 | 5655 |
Cooling Degree Days | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.0 | 31.0 | 49.0 | 9.0 | 0.0 | 0.0 | 0.0 | 101 |
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Olympia Precipitation |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
Precipitation (inches) | 8.0 | 5.8 | 5.0 | 3.3 | 2.1 | 1.6 | 0.8 | 1.3 | 2.3 | 4.3 | 8.1 | 8.1 | 50.6 |
Days with Precipitation 0.01 inch or More | 20.0 | 17.0 | 18.0 | 15.0 | 11.0 | 9.0 | 5.0 | 6.0 | 8.0 | 14.0 | 20.0 | 21.0 | 163 |
Monthly Snowfall (inches) | 6.8 | 3.2 | 1.7 | 0.1 | < 0.05 | < 0.05 | 0.0 | 0.0 | < 0.05 | < 0.05 | 1.4 | 3.5 | 16.7 |
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Other Olympia Weather Indicators |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
Average Wind Speed | 7.1 | 7.1 | 7.2 | 7.3 | 6.9 | 6.7 | 6.2 | 6.0 | 5.7 | 5.8 | 6.9 | 7.2 | 6.7 |
Clear Days | 2.0 | 2.0 | 3.0 | 3.0 | 4.0 | 5.0 | 10.0 | 9.0 | 8.0 | 3.0 | 2.0 | 2.0 | 52.0 |
Partly Cloudy Days | 4.0 | 4.0 | 6.0 | 7.0 | 9.0 | 8.0 | 10.0 | 10.0 | 10.0 | 8.0 | 5.0 | 4.0 | 84.0 |
Cloudy Days | 25.0 | 22.0 | 22.0 | 20.0 | 18.0 | 16.0 | 11.0 | 12.0 | 13.0 | 20.0 | 23.0 | 26.0 | 228 |
Percent of Possible Sunshine | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
Avg. Relative Humidity | 64.5 | 85.5 | 81.0 | 76.0 | 73.5 | 73.0 | 72.5 | 70.5 | 71.5 | 74.0 | 80.0 | 86.5 | 88.5 |
Weather information for other cities in Washington